Question

calcule as expressões (-4/3)elevado -2 -1​

Answer 1

Resposta:

Espero que entenda.

Explicação passo-a-passo:

$(\frac{-4}{3}) ^{-2}.(-1)\\\\(\frac{3}{-4} )^{2}.(-1)\\\\\frac{9}{16}.(-1)\\\\\frac{9}{16}.\frac{-1}{1}\\\\\frac{-9}{16}$